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JPL Small-Body Database Browser
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351019 (2003 RK20)
Classification: Main-belt Asteroid          SPK-ID: 2351019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039255184542562 1.5997e-07  
a 2.600543832634918 5.0649e-08 au
q 2.070226583301824 3.85e-07 au
i 7.778677595162893 1.2726e-05 deg
node 165.0522859098176 6.9082e-05 deg
peri 223.1773869365215 7.7806e-05 deg
M 240.9306172404709 4.7524e-05 deg
tp 2459107.131624963690
(2020-Sep-14.63162496)
0.00021479 TDB
period 1531.774002350171
4.19
4.475e-05
1.225e-07
d
yr
n .2350216150996551 6.866e-09 deg/d
Q 3.130861081968012 6.0977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5324 days (14.58 yr)  
   first obs. used      2003-09-15  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57379  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:42:05  

Additional Information
 Earth MOID = 1.08128 au 
 Jupiter MOID = 2.33749 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO440576  

351019 (2003 RK20)          Discovered 2003-Sep-15 by LONEOS at Anderson Mesa
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2003 RK20 = 2007 RY203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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